Description

1. light weight 2. dry and wet drilling 3. drill medium and hard rocks YT*9A type rock drill is a kind of light rock drilling machine. It usually matched with oil feeder to do drilling works in various mines, quarries, capital construction of farmland, blasting for construction roads in mountain areas or other projects. It can be performed at both dry and wet drilling under the medium and hard rocks (f=***8), which drill at horizontal or inclined direction. Technical Parameter Type :YT*9A Weight :*6.5Kg Length :**9Ã�**8Ã�**5mm Cylinder dia :Ï�*2mm Piston stroke :*0mm Working pressure :0.4~0.*3Mpa Impact energy :â�¥*0J Impact frequency :â�¥*7Hz Air consumption :â�¤*5L/s Working water pressure :0.3Mpa Air pipe inner dia :Ï�*5mm Water pipe inner dia :Ï�*3mm Rock drill hole dia :Ï�*4~Ï�*5mm Rock drill hole depth :5(m) Shank size :H*2Ã�**8±1mm Torque :â�¥*****(0.5MPa) Working temperature :**0ï&frac*2;�*5(â��)